53578113 has 8 divisors (see below), whose sum is σ = 71510400. Its totient is φ = 35682288.

The previous prime is 53578111. The next prime is 53578127. The reversal of 53578113 is 31187535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53578113 - 2¹ = 53578111 is a prime.

It is a super-2 number, since 2×53578113² = 5741228385281538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53578111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5478 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (8938800).

Almost surely, 2^53578113 is an apocalyptic number.

It is an amenable number.

53578113 is a deficient number, since it is larger than the sum of its proper divisors (17932287).

53578113 is a wasteful number, since it uses less digits than its factorization.

53578113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231.

The product of its digits is 12600, while the sum is 33.

The square root of 53578113 is about 7319.7071662738. The cubic root of 53578113 is about 376.9893990035.

The spelling of 53578113 in words is "fifty-three million, five hundred seventy-eight thousand, one hundred thirteen".